Back ثنائي فلوريد الأكسجين Arabic اوکسیژن دیفلوئورید AZB Кислороден дифлуорид Bulgarian Difluorid kyslíku Czech Sauerstoffdifluorid German Διφθοριούχο οξυγόνο Greek Oxygen difluoride English Difluoruro de oxígeno Spanish اکسیژن دیفلوئورید FA Happidifluoridi Finnish
| |
| |
| Names | |
|---|---|
| Other names
difluorine monoxide
fluorine monoxide oxygen fluoride hypofluorous anhydride | |
| Identifiers | |
3D model (JSmol)
|
|
| ChemSpider | |
| ECHA InfoCard | 100.029.087 |
PubChem CID
|
|
| RTECS number |
|
CompTox Dashboard (EPA)
|
|
| |
| Properties | |
| OF2 | |
| Molar mass | 53.9962 g/mol |
| Appearance | colorless gas, pale yellow liquid when condensed |
| Density | 1.9 g/cm3 |
| Melting point | −223.8 °C |
| Boiling point | −144.8 °C |
| Solubility in other solvents | 68 mL gaseous OF2 in 1 L (0 °C)[1] |
| Thermochemistry | |
| Std enthalpy of formation ΔfH |
24.5 kJ mol−1 |
| Related compounds Error in template * unknown parameter name (Template:Chembox Related): 'OtherCpds' (See parameter list). This message only shows in Preview, it will not show after Publish changes.
| |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
 verify (what is   ?)
| |
| Infobox references | |
Oxygen difluoride is the chemical compound with the formula OF2. It has a V-shaped molecular structure like H2O, but has different properties. It is a strong oxidizer.
- ↑ Yost, D. M. "Oxygen Fluoride" Inorganic Syntheses, 1939 volume, 1, pages 109-111.